Lamp



FIG. 1 is a perspective view of a lamp showing my new design;

FIG. 2 is a bottom view of a lamp;

FIG. 3 is a front view of a lamp;

FIG. 4 is a top view of a lamp;

FIG. 5 is a rear view of a lamp, shown upside down;

FIG. 6 is a left side view of a lamp; and,

FIG. 7 is a right side view of a lamp. 

The ornamental design for a lamp, as shown and described. 